Bev
[电] 十亿电伏
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
You get what you pay for.
便宜没好货。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。